<template>
  <view class="category-head-mutli">
    <scroll-view scroll-x @scroll="onScroll">
      <view class="scroll-wrap">
        <view class="category-head-mutli-item">
          <!-- 7. 列表渲染 --> 
          <navigator v-for="item in list" :key="item.id">
            <image mode="widthFix" :src="item.icon" />
            <text>{{ item.name }}</text> 
          </navigator>
        </view>
      </view>
    </scroll-view>
    <view class="scroll-bar">
      <view class="scroll-bar-inner" :style="{ transform: `translateX(${left})` }" ></view>
    </view>
  </view>
</template>
<script setup>
import { ref } from "vue";
import { useSystemStore } from "@/store";
defineProps(['list'])
const system=useSystemStore()
const left=ref('')
const onScroll = (e) => {
  left.value=(e.target.scrollLeft/system.safeArea.width) *100 +'%'
}

</script>

<style lang="scss">
.category-head-mutli {
  background-color: #f7f7f8;
  position: relative;
  padding-bottom: 30rpx;
  .scroll-wrap {
    width: 200%;
  }
  .category-head-mutli-item {
    width: 50%;
    display: flex;
    flex-wrap: wrap;
    navigator {
      text-align: center;
      width: 20%;
      padding: 15rpx;

      image {
        width: 100rpx;
        display: block;
        margin: 0 auto;
      }
      text {
        font-size: 26rpx;
        color: #666;
      }
    }
  }
  .scroll-bar {
    position: absolute;
    bottom: 15rpx;
    left: 50%;
    transform: translateX(-50%);
    width: 100rpx;
    height: 8rpx;
    background-color: #e2e2e2;
    z-index: 200;
    .scroll-bar-inner {
      width: 50%;
      height: 100%;
      position: absolute;
      left: 0;
      top: 0;
      background-color: #00c09b;
    }
  }
}
</style>